External plug for an electrical apparatus enclosure



FIG. 1 is a top, side perspective view of an external plug for an electrical apparatus enclosure showing my design;

FIG. 2 is a bottom perspective view thereof, shown in an environment of use;

FIG. 3 is a long side view thereof;

FIG. 4 is an opposing long side view thereof;

FIG. 5 is an end view thereof;

FIG. 6 is an opposing end view thereof;

FIG. 7 is a top view thereof;

FIG. 8 is a bottom view thereof; and,

FIG. 9 is a bottom perspective view thereof.

The evenly spaced broken lines shown in the figures represent portions of the article and environmental subject matter, none of which form part of the claimed design. 

CLAIM The ornamental design for an external plug for an electrical apparatus enclosure, as shown and described. 